% FFT Based Welchs Method
\begin{table}[h!]
	\begin{tabular}{L{3.5cm}C{\cwidth}C{\cwidth}C{\cwidth}C{\cwidth}C{\cwidth}C{\cwidth}}
		\hline\hline
		\multicolumn{6}{c}{\textbf{Welch's Method}}\\
	    \hline\hline
		\rowcolor{LightBlue}        & Unit      & ULF           & VLF         &  LF          & HF               	\\
		\hline
		\gcell{Peak Frequencies}    & $Hz$      & \fftulfpeak	 & \fftvlfpeak   & \fftlfpeak    & \ffthfpeak    	\\
		\gcell{Absolute Powers}     & $ms^2$    & \fftulfabs    & \fftvlfabs    & \fftlfabs     & \ffthfabs     	\\
		\gcell{Relative Powers}     & $\%$      & \fftulfrel    & \fftvlfrel    & \fftlfrel     & \ffthfrel     	\\
		\gcell{Logarithmic Powers}  & $-$       & \fftulflog    & \fftvlflog    & \fftlflog     & \ffthflog     	\\
		\gcell{Relative Powers}     & $-$       & -             & -             & \fftlfrel     & \ffthfrel     	\\
		\gcell{LF/HF Ratio}         & $-$       & \multicolumn{4}{c}{\fftratio}                             		\\
		\gcell{Total Power}         & $ms^2$    & \multicolumn{4}{c}{\ffttotal}                            		\\\hline
	\end{tabular}
\end{table}
\vspace{-2mm}
\begin{table}[h!]
	\footnotesize
	\begin{tabular}{L{3.5cm}L{4cm}L{1.5cm}L{4cm}L{1.5cm}}
		\textbf{Configuration:}										&
		Resampling frequency: 		&	\fftresamplingfrequency Hz	&
		Window:						&	\fftwindow					\\ &
		Interpolation:				&	\fftinterpolation			&
		NFFT (over entire signal):	&	\fftnfft 					\\
	\end{tabular}
\end{table}
